#!/bin/bash
for linea in $(cat $1)
do
grep "$linea" $2
done
sudo bash script.sh a.txt .b.txt
while read linea
do
grep "$linea" "$2"
done < $1
while linea=$(line)
do
...
done < $1
#!/bin/bash
while read linea
do
i=$(grep "$linea" "$2")
if [ `grep $linea $2 | wc -l` -eq 0 ]
then
echo "$linea:Not Found"
else
echo "$i"
fi
done < $1
#!/bin/bash
while read linea
do
grep "$linea" "$2" || echo "$linea:Not Found"
done < $1